import type { ErrorSeverity, ErrorCategory, ErrorLogEntry, ErrorLogSummary } from '../../core/types.js';
import type { TimeSnapshot, TimeDelta } from '../../core/time-travel.js';
import { type ToolKernel, type ToolDefinition } from './shared.js';
export declare const sessionToolDefinitions: ToolDefinition[];
export declare function handleUpdateProfile(params: {
    content?: string;
}, kernel: ToolKernel): Promise<{
    profile: string;
    source: string;
}>;
export declare function handleBudgetStatus(_params: Record<string, never>, kernel: ToolKernel): Promise<{
    used: number;
    limit: number;
    percentage: number;
    strategy: string;
    throttled: boolean;
    blocked: boolean;
    signal?: string;
}>;
export declare function handleBudgetConfigure(params: {
    session_limit?: number;
    overflow_strategy?: string;
}, kernel: ToolKernel): Promise<{
    updated: boolean;
} | {
    error: string;
}>;
export declare function handleRestoreSession(params: {
    session_id?: string;
}, kernel: ToolKernel): Promise<{
    content: Array<{
        type: string;
        text: string;
    }>;
} | {
    error: string;
}>;
export declare function handleEmitEvent(params: {
    event_type: string;
    data?: Record<string, unknown>;
    agent?: string;
}, kernel: ToolKernel): Promise<{
    id: string;
    event_type: string;
    priority: number;
}>;
export declare function handleQueryEvents(params: {
    event_type?: string;
    priority?: number;
    limit?: number;
    from?: number;
    to?: number;
}, kernel: ToolKernel): Promise<Array<{
    id: string;
    event_type: string;
    priority: number;
    data: Record<string, unknown>;
    timestamp: number;
}>>;
export declare function handleTimeTravel(params: {
    date: string;
    scope?: string;
    compare?: boolean;
}, kernel: ToolKernel): Promise<TimeSnapshot | TimeDelta | {
    error: string;
}>;
export declare function handleImportConversations(params: {
    content: string;
    format?: string;
}, kernel: ToolKernel): Promise<{
    imported: number;
    skipped: number;
    format: string;
    errors: string[];
} | {
    error: string;
}>;
export declare function handleListTopics(params: {
    limit?: number;
}, kernel: ToolKernel): Promise<Array<{
    id: string;
    name: string;
    observation_count: number;
    last_seen: number | null;
}>>;
export declare function handleFindTunnels(_params: Record<string, unknown>, kernel: ToolKernel): Promise<Array<{
    topic: string;
    projects: string[];
}>>;
export declare function handleDiagnostics(params: {
    since?: number;
    severity?: ErrorSeverity;
    category?: ErrorCategory;
    limit?: number;
    mode?: 'summary' | 'list';
}, kernel: ToolKernel): Promise<{
    mode: 'summary' | 'list';
    rows: ErrorLogSummary[] | ErrorLogEntry[];
}>;
export declare function handleHandoffSession(params: {
    reason?: string;
    target?: string;
}, kernel: ToolKernel): Promise<{
    continuation_prompt: string;
    chain_id: string;
    snapshot_id: string;
    token_estimate: {
        used: number;
        limit: number;
        percentage: number;
    };
}>;
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